@charset "UTF-8";

/* --- Function Page --- */
#function-main {
    width: 100%;
    overflow-x: hidden;
}

/* Title Section */
.function-title-section {
    text-align: center;
    padding: 40px 20px 20px;
    background-color: #fff;
    border-bottom: 4px solid #00A968;
}

.function-title-section h1 {
    font-size: 36px;
    font-weight: bold;
    color: #333;
    margin: 0;
}

/* Breadcrumb */
.function-breadcrumb {
    max-width: 1000px;
    margin: 20px auto;
    padding: 0 20px;
    font-size: 14px;
    color: #333;
}

/* --- Entry/Exit Function Section --- */
.function-entry-section {
    background-color: #fff;
    padding: 60px 20px 0px;
}

.function-entry-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

/* Section Title */
.function-section-title {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin: 0 0 10px;
    display: inline-block;
    position: relative;
    padding-bottom: 15px;
}

.function-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #00A968;
}

/* Entry Image */
.function-entry-image {
    margin: 50px auto 40px;
    max-width: 700px;
}

.function-entry-image img {
    width: 100%;
    height: auto;
}

/* Catch Copy */
.function-entry-catch {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin: 0 0 25px;
}

.function-entry-highlight {
    color: #00A968;
    font-size: 32px;
}

/* Description */
.function-entry-description {
    font-size: 16px;
    color: #333;
    line-height: 1.8;
    margin: 0 0 50px;
}

/* --- Tabs --- */
.function-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.function-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 0;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background-color: #d0d0d0;
    color: #555;
    border-radius: 10px 10px 0 0;
}

.function-tab:first-child {
    margin-right: 18px;
}

.function-tab:hover {
    background-color: #c0c0c0;
}

.function-tab.active {
    background-color: #00A968;
    color: #fff;
}

.function-tab.active:first-child {
    background-color: #00A968;
}

.function-tab.active:last-child {
    background-color: #2EBCB3;
}

.function-tab-label {
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 5px;
}

.function-tab-name {
    font-size: 32px;
    font-weight: bold;
}

.function-tab-desc {
    font-size: 12px;
    font-weight: normal;
    margin-top: 8px;
}

/* --- Tab Contents --- */
.function-tab-contents {
    background-color: #f9f9f9;
    position: relative;
    z-index: 0;
    border-top: 4px solid #00A968;
}

.function-tab-contents.gakudo-active {
    border-top-color: #2EBCB3;
}

.function-plan-desc {
    background-color: #00A968;
    color: #fff;
    text-align: center;
    padding: 15px 20px;
    border-top: 4px solid #00A968;
}

.function-plan-desc p {
    max-width: 900px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 1.6;
}

.function-plan-desc-gakudo {
    background-color: #2EBCB3;
    border-top-color: #2EBCB3;
}

.function-tab-content {
    display: none;
    padding: 60px 20px 0;
}

.function-tab-content.active {
    display: block;
}

.function-tab-content-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.function-tab-content-inner h3 {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin: 0 0 20px;
}

.function-tab-content-inner p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

/* --- Content Title --- */
.function-content-title {
    font-size: 26px;
    font-weight: bold;
    color: #00A968;
    margin: 0 0 10px;
    display: inline-block;
    position: relative;
    padding-bottom: 15px;
}

.function-content-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #00A968;
}

.function-content-description {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin: 20px 0 40px;
}

/* Gakudo Title Color */
.function-content-title-gakudo {
    color: #2EBCB3;
}

.function-content-title-gakudo::after {
    background-color: #2EBCB3;
}

/* --- Feature Cards Grid --- */
.function-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.function-card {
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.function-card:hover {
    transform: translateY(-5px);
}

.function-card img {
    width: 100%;
    height: auto;
    display: block;
}

/* --- Gakudo Feature Cards Grid --- */
.function-gakudo-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.function-gakudo-card {
    display: block;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.function-gakudo-card:hover {
    transform: translateY(-5px);
}

.function-gakudo-card img {
    width: 100%;
    height: auto;
    display: block;
}

/* --- Popup Modal --- */
.function-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.function-popup.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.function-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.function-popup-content {
    position: relative;
    background-color: #fff;
    border-radius: 15px;
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1;
}

.function-popup-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 32px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.function-popup-close:hover {
    color: #333;
}

.function-popup-title {
    font-size: 24px;
    font-weight: bold;
    color: #00A968;
    margin: 0 0 20px;
    padding-right: 40px;
}

/* Jido popup title - green */
.popup-jido .function-popup-title {
    color: #00A968;
}

/* Gakudo popup title - teal */
.popup-gakudo .function-popup-title {
    color: #2EBCB3;
}

.function-popup-body {
    font-size: 15px;
    color: #333;
    line-height: 1.8;
}

/* --- Option Section --- */
.function-option-section {
    background-color: #00A968;
    padding: 60px 0;
    margin-top: 60px;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
}

.function-option-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.function-option-title {
    font-size: 26px;
    font-weight: bold;
    color: #fff;
    text-align: center;
    margin: 0 0 10px;
    display: inline-block;
    position: relative;
    padding-bottom: 15px;
    width: 100%;
}

.function-option-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #fff;
}

/* Option Points */
.function-option-points {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.function-option-point {
    background-color: #fff;
    border-radius: 15px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.function-option-point-image {
    flex-shrink: 0;
    width: 180px;
}

.function-option-point-image img {
    width: 100%;
    height: auto;
}

.function-option-point-content {
    flex: 1;
}

.function-option-point-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid #00A968;
}

.function-option-point-svg {
    height: 40px;
    width: auto;
}

.function-option-point-name {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.function-option-point-text {
    font-size: 14px;
    color: #333;
    line-height: 1.8;
    margin: 0;
}

/* Option Cards */
.function-option-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.function-option-card {
    background-color: #fff;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.function-option-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.function-option-card-header {
    background-color: #f5f5f5;
    color: #333;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    padding: 15px 20px;
    border-bottom: 1px solid #e0e0e0;
}

.function-option-card-body {
    padding: 30px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    background-color: #fff;
}

.function-option-card-body img {
    max-width: 100%;
    max-height: 100px;
    height: auto;
}

/* Gakudo Option Section */
#gakudo .function-option-section {
    background-color: #2EBCB3;
}

#gakudo .function-option-point-header {
    border-bottom-color: #2EBCB3;
}

/* Gakudo Option Cards - 3 columns */
.function-option-cards-gakudo {
    grid-template-columns: repeat(3, 1fr);
}

/* --- Plan Section --- */
.function-plan-section {
    background-color: #fff;
    padding: 60px 20px;
    margin-top: 60px;
}

.function-plan-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.function-plan-title {
    font-size: 26px;
    font-weight: bold;
    color: #00A968;
    margin: 0 0 10px;
    display: inline-block;
    position: relative;
    padding-bottom: 15px;
}

.function-plan-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #00A968;
}

.function-plan-subtitle {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin: 30px 0 15px;
}

.function-plan-catch {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin: 0 0 50px;
    line-height: 1.6;
}

/* Plan Features */
.function-plan-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.function-plan-feature {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 15px;
    padding: 30px;
    text-align: left;
}

.function-plan-feature-image {
    flex-shrink: 0;
    width: 200px;
}

.function-plan-feature-image img {
    width: 100%;
    height: auto;
}

.function-plan-feature-content {
    flex: 1;
}

.function-plan-feature-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin: 0 0 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid #00A968;
}

/* Gakudo Plan Section */
.function-plan-title-gakudo {
    color: #2EBCB3;
}

.function-plan-title-gakudo::after {
    background-color: #2EBCB3;
}

.function-plan-feature-title-gakudo {
    border-bottom-color: #2EBCB3;
}

.function-plan-feature-text {
    font-size: 14px;
    color: #333;
    line-height: 1.8;
    margin: 0;
}

/* --- Pricing Section --- */
.function-pricing-section {
    background-image: url('../img/page/function/function-background-image.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 60px 0;
    margin-top: 60px;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
}

.function-pricing-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.function-pricing-lead {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin: 0 0 40px;
}

.function-pricing-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.function-pricing-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    width: 320px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.function-pricing-card-header {
    background-color: #00A968;
    color: #fff;
    padding: 20px;
    text-align: center;
}

.function-pricing-card-gakudo .function-pricing-card-header {
    background-color: #2EBCB3;
}

.function-pricing-plan-name {
    font-size: 22px;
    font-weight: bold;
    margin: 0 0 5px;
}

.function-pricing-plan-en {
    font-size: 16px;
    margin: 0;
    opacity: 0.9;
}

.function-pricing-card-body {
    padding: 30px 20px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.function-pricing-label {
    font-size: 14px;
    color: #666;
}

.function-pricing-amount {
    font-size: 48px;
    font-weight: bold;
    color: #333;
    line-height: 1;
}

.function-pricing-unit {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.function-pricing-note {
    font-size: 14px;
    color: #666;
}

/* --- Price Cards (from front-page) --- */
.function-pricing-section .price-card-list {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 0;
}

.function-pricing-section .price-card {
    width: 48%;
    max-width: 460px;
    background: #fff;
    border: 2px solid #00A968;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.function-pricing-section .price-card-header {
    background-color: #00A968;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

.function-pricing-section .price-plan-name {
    font-size: 24px;
    font-weight: bold;
    margin: 0 0 5px 0;
}

.function-pricing-section .price-plan-en {
    font-size: 16px;
    font-weight: bold;
    margin: 0;
    opacity: 0.9;
}

.function-pricing-section .price-target-area {
    background-color: #3CC891;
    color: #fff;
    padding: 15px 10px;
    text-align: center;
}

.function-pricing-section .price-target-label {
    display: inline-block;
    font-size: 14px;
    font-weight: bold;
    color: #fff;
    border-bottom: 2px solid #fff;
    padding-bottom: 2px;
    margin-bottom: 8px;
}

.function-pricing-section .price-target-text {
    font-size: 18px;
    font-weight: bold;
    margin: 0;
    line-height: 1.4;
    min-height: 2.8em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.function-pricing-section .price-card-body {
    padding: 30px 25px;
    background-color: #fff;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.function-pricing-section .price-amount-area {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 20px;
    color: #333;
}

.function-pricing-section .price-amount-label {
    font-size: 14px;
    font-weight: bold;
    margin-right: 5px;
}

.function-pricing-section .price-amount-val {
    font-size: 48px;
    font-weight: bold;
    line-height: 1;
    font-family: sans-serif;
}

.function-pricing-section .price-amount-unit {
    font-size: 14px;
    font-weight: bold;
    margin-left: 5px;
}

.function-pricing-section .price-card-desc {
    font-size: 14px;
    color: #333;
    text-align: left;
    line-height: 1.6;
    margin-bottom: 30px;
    min-height: 4.8em;
}

.function-pricing-section .price-features-area {
    margin-top: auto;
}

.function-pricing-section .price-features-row {
    display: flex;
    margin-bottom: 10px;
}

.function-pricing-section .price-feature-box {
    flex: 1;
    background-color: #E8F5EE;
    padding: 8px 0;
    text-align: center;
    margin: 0 5px;
    border-radius: 4px;
}

.function-pricing-section .price-feature-box:first-child {
    margin-left: 0;
}

.function-pricing-section .price-feature-box:last-child {
    margin-right: 0;
}

.function-pricing-section .feature-label {
    color: #00A968;
    font-weight: bold;
    font-size: 14px;
}

.function-pricing-section .price-features-list {
    display: flex;
    font-size: 14px;
    color: #333;
    font-weight: bold;
}

.function-pricing-section .feature-ul {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    padding-left: 10px;
}

.function-pricing-section .feature-ul li {
    margin-bottom: 5px;
    line-height: 1.4;
    text-align: left;
}

.function-pricing-section .feature-etc {
    text-align: right;
    padding-right: 15px;
    font-style: italic;
    margin-top: 5px;
}

/* Gakudo Plan color variation */
.function-pricing-section .price-card.price-card-gakudo {
    border-color: #00C0A3;
}

.function-pricing-section .price-card-gakudo .price-card-header {
    background-color: #00C0A3;
}

.function-pricing-section .price-card-gakudo .price-target-area {
    background-color: #3FE0C5;
}

.function-pricing-section .price-card-gakudo .feature-label {
    color: #00C0A3;
}

/* --- Comparison Table --- */
.function-comparison-table {
    margin-top: 60px;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.function-comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.function-comparison-table thead tr {
    background-color: #00A968;
}

.function-comparison-table thead th {
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    padding: 20px 15px;
    text-align: center;
    border-left: 4px solid #fff;
}

.function-comparison-table thead th:first-child {
    border-left: none;
}

.function-comparison-table thead th.feature-col {
    width: 40%;
    background-color: #00A968;
}

.function-comparison-table thead th.jido-col {
    width: 30%;
    background-color: #00A968;
}

.function-comparison-table thead th.gakudo-col {
    width: 30%;
    background-color: #2EBCB3;
}

.function-comparison-table tbody tr {
    border-bottom: 1px solid #e0e0e0;
}

.function-comparison-table tbody tr:nth-child(even) {
    background-color: #f9f9f9;
}

.function-comparison-table tbody tr:last-child {
    border-bottom: none;
}

.function-comparison-table tbody td {
    padding: 18px 15px;
    text-align: center;
    font-size: 16px;
    color: #333;
    border-left: 4px solid #fff;
}

.function-comparison-table tbody td:first-child {
    border-left: none;
}

.function-comparison-table tbody td:first-child {
    font-weight: bold;
    text-align: center;
}

.function-comparison-table .mark-circle {
    color: #00A968;
    font-size: 20px;
    font-weight: bold;
}

.function-comparison-table .mark-cross {
    color: #999;
    font-size: 18px;
}

.function-comparison-table .mark-note {
    color: #00A968;
    font-size: 18px;
    font-weight: bold;
    margin-left: 2px;
}

.function-comparison-note {
    text-align: left;
    font-size: 12px;
    color: #888;
    margin: 10px 0 0;
    padding: 0;
    background-color: transparent;
}

/* --- Bottom Navigation Section --- */
.function-bottom-nav-section {
    background-color: #00A968;
    padding: 60px 0;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
}

.function-bottom-nav-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.function-bottom-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
    color: #fff;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: bold;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.function-bottom-btn:hover {
    opacity: 0.8;
}

.function-bottom-btn i {
    margin-left: 10px;
    font-size: 10px;
}

/* レスポンシブ対応 - Tablet */
@media screen and (min-width: 768px) and (max-width: 1023px) {
    .function-tabs {
        max-width: 100%;
        padding: 0 15px;
    }

    .function-tab {
        padding: 20px 15px;
    }

    .function-tab-name {
        font-size: 24px;
    }

    .function-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .function-gakudo-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .function-option-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .function-option-cards-gakudo {
        grid-template-columns: repeat(2, 1fr);
    }

    .function-option-point {
        gap: 20px;
        padding: 25px;
    }

    .function-option-point-image {
        width: 140px;
    }

    .function-plan-feature {
        gap: 20px;
        padding: 25px;
    }

    .function-plan-feature-image {
        width: 160px;
    }

    .function-pricing-section .price-card-list {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .function-pricing-section .price-card {
        width: 100%;
        max-width: 500px;
    }

    /* テーブルの横スクロール対応 */
    .function-comparison-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .function-comparison-table table {
        min-width: 600px;
    }

    .function-comparison-table thead th {
        font-size: 15px;
        padding: 15px 12px;
    }

    .function-comparison-table tbody td {
        font-size: 14px;
        padding: 14px 12px;
    }

    .function-bottom-nav-inner {
        gap: 20px;
    }

    .function-bottom-btn {
        padding: 12px 25px;
        font-size: 13px;
    }
}

/* レスポンシブ対応 - SP */
@media screen and (max-width: 767px) {
    .function-title-section h1 {
        font-size: 28px;
    }

    .function-section-title {
        font-size: 22px;
    }

    .function-entry-catch {
        font-size: 22px;
    }

    .function-entry-highlight {
        font-size: 26px;
    }

    .function-entry-description {
        font-size: 14px;
    }

    .function-tabs {
        flex-direction: row;
        gap: 8px;
        padding: 0 10px;
        max-width: 100%;
    }

    .function-tab {
        flex: 1;
        padding: 8px 10px;
        border-radius: 10px 10px 0 0;
        background-color: #e0e0e0;
    }

    .function-tab.active {
        border-radius: 10px 10px 0 0;
    }

    .function-tab-label {
        font-size: 10px;
        margin-bottom: 0;
    }

    .function-tab-name {
        font-size: 16px;
    }

    .function-tab-desc {
        display: none;
    }

    .function-tab-content {
        padding: 40px 20px;
    }

    .function-tab-content-inner h3 {
        font-size: 20px;
    }

    .function-content-title {
        font-size: 22px;
    }

    .function-content-description {
        font-size: 14px;
    }

    .function-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .function-gakudo-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .function-popup-content {
        padding: 30px 20px;
    }

    .function-popup-title {
        font-size: 20px;
    }

    .function-popup-body {
        font-size: 14px;
    }

    /* Option Section Responsive */
    .function-option-section {
        padding: 40px 20px;
        margin-top: 40px;
    }

    .function-option-title {
        font-size: 22px;
    }

    .function-option-point {
        flex-direction: column;
        padding: 25px 20px;
        text-align: center;
    }

    .function-option-point-image {
        width: 150px;
    }

    .function-option-point-header {
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
    }

    .function-option-point-svg {
        height: 32px;
    }

    .function-option-point-name {
        font-size: 18px;
    }

    .function-option-point-text {
        font-size: 13px;
        text-align: left;
    }

    .function-option-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .function-option-cards-gakudo {
        grid-template-columns: 1fr;
    }

    .function-option-card-header {
        font-size: 14px;
        padding: 12px 15px;
    }

    .function-option-card-body {
        padding: 25px 15px;
        min-height: 100px;
    }

    .function-option-card-body img {
        max-height: 80px;
    }

    /* Plan Section Responsive */
    .function-plan-section {
        padding: 40px 20px;
        margin-top: 40px;
    }

    .function-plan-title {
        font-size: 22px;
    }

    .function-plan-subtitle {
        font-size: 16px;
    }

    .function-plan-catch {
        font-size: 18px;
        margin-bottom: 30px;
    }

    .function-plan-feature {
        flex-direction: column;
        padding: 25px 20px;
        text-align: center;
    }

    .function-plan-feature-image {
        width: 180px;
        margin: 0 auto;
    }

    .function-plan-feature-content {
        text-align: left;
    }

    .function-plan-feature-title {
        font-size: 18px;
        text-align: center;
    }

    .function-plan-feature-text {
        font-size: 13px;
    }

    /* Pricing Section Responsive */
    .function-pricing-section {
        padding: 40px 0;
        margin-top: 40px;
    }

    .function-pricing-lead {
        font-size: 16px;
        padding: 0 20px;
        margin-bottom: 30px;
    }

    .function-pricing-cards {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 0 20px;
    }

    .function-pricing-card {
        width: 100%;
        max-width: 320px;
    }

    .function-pricing-plan-name {
        font-size: 20px;
    }

    .function-pricing-amount {
        font-size: 40px;
    }

    /* Price Cards Responsive */
    .function-pricing-section .price-card-list {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .function-pricing-section .price-card {
        width: 100%;
        max-width: 500px;
    }

    .function-pricing-section .price-amount-val {
        font-size: 40px;
    }

    .function-pricing-section .price-card-desc {
        min-height: auto;
    }

    /* Comparison Table Responsive */
    .function-comparison-table {
        margin-top: 40px;
    }

    .function-comparison-table thead th {
        font-size: 14px;
        padding: 15px 10px;
    }

    .function-comparison-table tbody td {
        font-size: 14px;
        padding: 15px 10px;
    }

    .function-comparison-table .mark-circle {
        font-size: 18px;
    }

    .function-comparison-table .mark-cross {
        font-size: 16px;
    }

    /* Bottom Navigation Responsive */
    .function-bottom-nav-section {
        padding: 40px 0;
    }

    .function-bottom-nav-inner {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .function-bottom-btn {
        width: 100%;
        max-width: 320px;
        padding: 12px 20px;
        font-size: 13px;
    }
}